age calculations

2018-04-27 09:30:03 +02:00
parent 0a72e1961f
commit 3ba9bbf93a
2 changed files with 8 additions and 2 deletions
--- a/rowers/utils.py
+++ b/rowers/utils.py
@@ -294,7 +294,10 @@ from datetime import date

 def calculate_age(born):
    today = date.today()
-    return today.year - born.year - ((today.month, today.day) < (born.month, born.day))
+    if born:
+        return today.year - born.year - ((today.month, today.day) < (born.month, born.day))
+    else:
+        return None

 def my_dict_from_instance(instance,model):
    thedict = {}